CN203870932U - Height-limiting signboard for 10KV overhead line - Google Patents

Height-limiting signboard for 10KV overhead line Download PDF

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Publication number
CN203870932U
CN203870932U CN201420307626.2U CN201420307626U CN203870932U CN 203870932 U CN203870932 U CN 203870932U CN 201420307626 U CN201420307626 U CN 201420307626U CN 203870932 U CN203870932 U CN 203870932U
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CN
China
Prior art keywords
connection strap
light
substrate
transmission line
arc
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN201420307626.2U
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Chinese (zh)
Inventor
刘笑园
卢峰
周安仁
张页
张兵
邢翼
崔小菱
钦伟
季旭
林才富
苏毅方
陈蕾
庄晓丹
蒋建杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Huzhou Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Changxing Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Huzhou Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Changxing Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, Huzhou Power Supply Co of State Grid Zhejiang Electric Power Co Ltd, Changxing Power Supply Co of State Grid Zhejiang Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201420307626.2U priority Critical patent/CN203870932U/en
Application granted granted Critical
Publication of CN203870932U publication Critical patent/CN203870932U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model provides a height-limiting signboard for a 10KV overhead line. The signboard comprises a base plate, a light absorption layer covering the surface of the base plate, a reflection part arranged on the surface of the light absorption layer, and a protection layer covering the light absorption layer and the reflection part, wherein the reflection part comprises a reflection outer frame and a reflection block which is enclosed in the reflection outer frame and is in a character shape, or a pattern shape or a character and pattern combination shape, the protection layer is transparent, a first hooking part used for being hung on the 10KV overhead line is arranged on the edge of the top of the base plate, and the base plate, the light absorption layer, the reflection part, the protection layer and the hooking part are all insulators. The signboard has a prompt function, warning of a power supply line is achieved, accidents that vehicles and ships collide with a wire are reduced, and line breakage and rod breakage of the overhead line are reduced.

Description

A kind of 10KV overhead transmission line limit for height sign board
Technical field
The utility model relates to a kind of 10KV overhead transmission line limit for height sign board.
Background technology
10kV distribution line is handed over during across road, river course, hands over across some limit for height sign board is not installed, and causes that Overheight Vehicles, ship touching wire break, the bar accident of breaking happens occasionally.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of 10KV overhead transmission line limit for height sign board, can play prompt facility, realize supply line's warning and remind, reduce the generation of the touching wire accidents such as vehicle, ship, minimizing overhead transmission line broken string, disconnected bar accident occur.
For solving above-mentioned existing technical matters, the utility model adopts following scheme: a kind of 10KV overhead transmission line limit for height sign board, comprise substrate, cover the light-absorption layer of substrate surface, be arranged on the light-reflecting portion on light-absorption layer surface and cover light-absorption layer and the protective seam of light-reflecting portion, described light-reflecting portion comprises reflective housing and is trapped among the reflector block composition that is font shape or graphics shape or font and figure combined shaped in reflective housing, described protective seam is protective clear layer, described substrate top is provided with for hanging over the first hook portion on 10KV overhead transmission line, described substrate, light-absorption layer, light-reflecting portion, protective seam and hook portion are insulator.Substrate, light-absorption layer, light-reflecting portion, protective seam and hook portion all adopt insulating material to make; can the in the situation that of not power-off, hang over easily on 10KV overhead transmission line; after having light to impinge upon on this limit for height sign board; light-absorption layer and light-reflecting portion form certain contrast; people more easily see limit for height sign board content, and then play prompt facility, realize supply line's warning and remind; reduce the generation of the touching wire accidents such as vehicle, ship, minimizing overhead transmission line broken string, disconnected bar accident occur.Protective seam is not corroded by outdoor rugged surroundings for the protection of light-absorption layer and light-reflecting portion.
As preferably, the surface of described light-reflecting portion is embedded with the glass microballoon of some particle diameters between 5-12 μ m.Surface in light-reflecting portion arranges glass microballoon, can effectively improve the reflecting effect of light-reflecting portion.
As preferably; described light-reflecting portion is made up of reflecting piece; described reflecting piece comprises basic unit, is arranged on some supporting walls that are interspersed of substrate surface; between described basic unit, supporting walls and protective seam, surround some closed cavities that are filled with air; described glass microballoon arranges the surface that is positioned at basic unit in closed cavity, and the surface of described basic unit has reflection horizon.Light-reflecting portion by reflecting piece through cutting, hollow out and make, reflective membrane used, there is the closed cavity that is filled with air, glass microballoon is arranged in closed cavity and coordinates reflection horizon, reflecting effect excellence, after this limit for height sign board is arranged on 10KV overhead transmission line, even if also can form reflective under fainter light or under backlight environment, make clear the manifesting of content on limit for height sign board, can strengthen prompt facility.
As preferably, described the first hook portion comprises by the first connection strap, the second connection strap and be connected to the first connection strap and the second connection strap between first in the middle of connection strap form inverted U main body, the bottom of described the first connection strap is connected with substrate, the bottom of described the second connection strap is connected with the 3rd connection strap, described the 3rd connection strap tilts to the direction away from substrate to the other end gradually from the one end being connected with the second connection strap, described the first connection strap has arc-shaped slot towards the one side of the second connection strap, described the second connection strap also has arc-shaped slot towards the one side of the first connection strap, the just position to the arc-shaped slot on the second connection strap, the position of the arc-shaped slot on described the first connection strap, arc-shaped slot inner wall surface on arc-shaped slot and the second connection strap on described the first connection strap is equipped with some salient points.After this limit for height sign board is arranged on 10KV overhead transmission line, circuit is clipped between two arc-shaped slots, arc-shaped slot inner wall surface arranges salient point, increase the friction with 10KV overhead transmission line, limit for height sign board can not be horizontally slipped, and the object that the 3rd connection strap is set is to be convenient to make easily the first hook portion to be suspended on 10KV overhead transmission line.This hook portion can hang over easily on 10KV overhead transmission line in the situation that of not power-off.
As preferably, the both sides of described the first hook portion are also provided with the second hook portion, described the second hook portion comprises by the 4th connection strap, the 5th connection strap and be connected to the 4th connection strap and the 5th connection strap between second in the middle of connection strap form inverted U main body, the bottom of described the 4th connection strap is connected with substrate, the bottom of described the 5th connection strap is connected with the 6th connection strap, described the 6th connection strap tilts to the direction away from substrate to the other end gradually from the one end being connected with the 5th connection strap, described the 4th connection strap has groove towards the one side of the 5th connection strap, described the 5th connection strap has projection towards the one side of the 4th connection strap, the position of described projection is just to groove.After this limit for height sign board is arranged on 10KV overhead transmission line, circuit sticks into after the second hook portion, be clipped between groove and projection, projection presses to 10KV pole line in groove, groove and projection play locking effect to 10KV pole line can not horizontally slip limit for height sign board, and the object that the 6th connection strap is set is equally to be convenient to make easily the first hook portion to be suspended on 10KV overhead transmission line.
Beneficial effect:
A kind of 10KV overhead transmission line limit for height sign board that the utility model adopts technique scheme to provide, has the following advantages:
1, solved that Overheight Vehicles, ship touching wire break, the generation of the bar accident of breaking;
2, increase the charged overhead transmission line warning of operation prompting function;
3, reduced distribution line broken string, disconnected bar, reduced line tripping, improved power supply reliability, user's continued power, increases economic return, reduces power supply enterprise's O&M workload, reduces personnel cost;
4, reflecting effect is good, and passerby can see the content on sign board, long service life clearly.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the cut-open view at A-A place in Fig. 1;
Fig. 3 is the cut-open view of the reflective membrane used of light-reflecting portion;
Fig. 4 is the structural representation of the first hook portion;
Fig. 5 is the structural representation of the second hook portion.
Embodiment
As shown in Fig. 1 to 5, a kind of 10KV overhead transmission line limit for height sign board, comprise substrate 1, cover the light-absorption layer 2 on substrate 1 surface, be arranged on the light-reflecting portion on light-absorption layer 2 surfaces and cover the protective seam 4 of light-absorption layer 2 and light-reflecting portion, light-reflecting portion comprises that reflective housing 31 and the reflector block 32 font shape or graphics shape or font and figure combined shaped that is being trapped among in reflective housing 31 form, protective seam 4 is protective clear layer, substrate 1 top is provided with for hanging over the first hook portion 5 on 10KV overhead transmission line, substrate 1, light-absorption layer 2, light-reflecting portion, protective seam 4 and hook portion 5 are insulator.The surface of light-reflecting portion is embedded with the glass microballoon 33 of some particle diameters between 5-12 μ m.Light-reflecting portion is made up of reflecting piece; reflecting piece comprises basic unit 34, is arranged on some supporting walls that are interspersed 35 on basic unit 34 surfaces; between basic unit 34, supporting walls 35 and protective seam 4, surround some closed cavities 36 that are filled with air; glass microballoon 33 arranges the surface that is positioned at basic unit 34 in closed cavity 36, and the surface of basic unit 34 has reflection horizon 37.The first hook portion 5 comprises by the first connection strap 51, the second connection strap 52 and be connected to the first connection strap 51 and the second connection strap 52 between first in the middle of the inverted U main body that forms of connection strap 53, the bottom of the first connection strap 51 is connected with substrate 1, the bottom of the second connection strap 52 is connected with the 3rd connection strap 54, the 3rd connection strap 54 tilts to the direction away from substrate 1 to the other end gradually from the one end being connected with the second connection strap 52, the first connection strap 51 has arc-shaped slot 55 towards the one side of the second connection strap 52, the second connection strap 52 also has arc-shaped slot 55 towards the one side of the first connection strap 51, the position of the arc-shaped slot 55 on the first connection strap 51 is the position to the arc-shaped slot 55 on the second connection strap 52 just, arc-shaped slot 55 inner wall surface on arc-shaped slot 55 on the first connection strap 51 and the second connection strap 52 are equipped with some salient points 56.The both sides of the first hook portion 5 are also provided with the second hook portion 6, the second hook portion 6 comprises by the 4th connection strap 61, the 5th connection strap 62 and be connected to the 4th connection strap 61 and the 5th connection strap 62 between second in the middle of the inverted U main body that forms of connection strap 63, the bottom of the 4th connection strap 61 is connected with substrate 1, the bottom of the 5th connection strap 62 is connected with the 6th connection strap 64, the 6th connection strap 64 tilts to the direction away from substrate 1 to the other end gradually from the one end being connected with the 5th connection strap 62, the 4th connection strap 61 has groove 65 towards the one side of the 5th connection strap 62, the 5th connection strap 62 has projection 66 towards the one side of the 4th connection strap 61, the position of projection 66 is just to groove 65.

Claims (5)

1. a 10KV overhead transmission line limit for height sign board, it is characterized in that: comprise substrate (1), cover the light-absorption layer (2) on substrate (1) surface, be arranged on the light-reflecting portion on light-absorption layer (2) surface and cover the protective seam (4) of light-absorption layer (2) and light-reflecting portion, described light-reflecting portion comprises reflective housing (31) and is trapped among reflector block (32) composition that is font shape or graphics shape or font and figure combined shaped in reflective housing (31), described protective seam (4) is protective clear layer, described substrate (1) top is provided with for hanging over the first hook portion (5) on 10KV overhead transmission line, described substrate (1), light-absorption layer (2), light-reflecting portion, protective seam (4) and hook portion (5) are insulator.
2. a kind of 10KV overhead transmission line limit for height sign board according to claim 1, is characterized in that: the surface of described light-reflecting portion is embedded with the glass microballoon (33) of some particle diameters between 5-12 μ m.
3. a kind of 10KV overhead transmission line limit for height sign board according to claim 2, it is characterized in that: described light-reflecting portion is made up of reflecting piece, described reflecting piece comprises basic unit (34), be arranged on some supporting walls that are interspersed (35) on basic unit (34) surface, described basic unit (34), between supporting walls (35) and protective seam (4), surround some closed cavities (36) that are filled with air, described glass microballoon (33) arranges the surface that is positioned at basic unit (34) in closed cavity (36), the surface of described basic unit (34) has reflection horizon (37).
4. according to a kind of 10KV overhead transmission line limit for height sign board described in claim 1 or 2 or 3, it is characterized in that: described the first hook portion (5) comprises by the first connection strap (51), the second connection strap (52) and be connected to the first connection strap (51) and the second connection strap (52) between first in the middle of connection strap (53) form inverted U main body, the bottom of described the first connection strap (51) is connected with substrate (1), the bottom of described the second connection strap (52) is connected with the 3rd connection strap (54), described the 3rd connection strap (54) tilts to the direction away from substrate (1) to the other end gradually from the one end being connected with the second connection strap (52), described the first connection strap (51) has arc-shaped slot (55) towards the one side of the second connection strap (52), described the second connection strap (52) also has arc-shaped slot (55) towards the one side of the first connection strap (51), the position of the arc-shaped slot (55) on described the first connection strap (51) is the position to the arc-shaped slot (55) on the second connection strap (52) just, arc-shaped slot (55) inner wall surface on arc-shaped slot (55) and the second connection strap (52) on described the first connection strap (51) is equipped with some salient points (56).
5. according to a kind of 10KV overhead transmission line limit for height sign board described in claim 1 or 2 or 3, it is characterized in that: the both sides of described the first hook portion (5) are also provided with the second hook portion (6), described the second hook portion (6) comprises by the 4th connection strap (61), the 5th connection strap (62) and be connected to the 4th connection strap (61) and the 5th connection strap (62) between second in the middle of connection strap (63) form inverted U main body, the bottom of described the 4th connection strap (61) is connected with substrate (1), the bottom of described the 5th connection strap (62) is connected with the 6th connection strap (64), described the 6th connection strap (64) tilts to the direction away from substrate (1) to the other end gradually from the one end being connected with the 5th connection strap (62), described the 4th connection strap (61) has groove (65) towards the one side of the 5th connection strap (62), described the 5th connection strap (62) has projection (66) towards the one side of the 4th connection strap (61), the position of described projection (66) is just to groove (65).
CN201420307626.2U 2014-06-10 2014-06-10 Height-limiting signboard for 10KV overhead line Expired - Lifetime CN203870932U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420307626.2U CN203870932U (en) 2014-06-10 2014-06-10 Height-limiting signboard for 10KV overhead line

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420307626.2U CN203870932U (en) 2014-06-10 2014-06-10 Height-limiting signboard for 10KV overhead line

Publications (1)

Publication Number Publication Date
CN203870932U true CN203870932U (en) 2014-10-08

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ID=51651860

Family Applications (1)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104036704A (en) * 2014-06-10 2014-09-10 国家电网公司 Height limiting signboard for 10KV overhead lines
CN107767787A (en) * 2017-11-17 2018-03-06 成都菲奥姆光学有限公司 A kind of optical thin film road administration equipment
CN114241947A (en) * 2021-11-19 2022-03-25 国网浙江省电力有限公司苍南县供电公司 Be used for long-range eminence power equipment data plate device of shooing

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104036704A (en) * 2014-06-10 2014-09-10 国家电网公司 Height limiting signboard for 10KV overhead lines
CN107767787A (en) * 2017-11-17 2018-03-06 成都菲奥姆光学有限公司 A kind of optical thin film road administration equipment
CN114241947A (en) * 2021-11-19 2022-03-25 国网浙江省电力有限公司苍南县供电公司 Be used for long-range eminence power equipment data plate device of shooing

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CX01 Expiry of patent term
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Granted publication date: 20141008